We say that goods are complements when they:
A) serve similar-enough purposes that a consumer might purchase one in place of the other.
B) are consumed together, so that purchasing one will make a consumer more likely to purchase the other.
C) can replace something consumers typically purchase at a significantly lower price.
D) change a consumer's preferences for a good or service.

Question

Quizplus · Accepted Answer

Complementary goods are goods that are frequently used together. The purchase of one good makes the purchase of its complement more likely. For example, peanut butter and jelly are complementary goods as the purchase of peanut butter makes the purchase of jelly more likely.

We Say That Goods Are Complements When They